App Engine 1.1.9 update breaks django 1.0. Monkey patch django to only check for SVN revision number when not running using dev_appserver. On deployed version this doesn't apply since we use django from zipped file.
This issue was discussed here:
http://groups.google.com/group/codereview-discuss/browse_thread/thread/a7ab6ceb39c09ce6
http://groups.google.com/group/google-appengine/browse_thread/thread/bbdebf8617b57512
Patch by: Pawel Solyga
Review by: to-be-reviewed